4,4′-Diamino-2,2′-stilbenedisulfonic acid CAS 81-11-8

CAS:81-11-8

Usoro Molekụla:C14H14N2O6S2

Ibu Molekụla:370.4

EINECS:201-325-2

Okwu ndị yiri ya:diaminostilbenedisulfonicacid; 4,4'-Diaminodiphenylethylene-2,2'-disulfonic acid'; 4',4" Diamino stillbene 2'2" disulphonic acid; 1,2-bis(4-amino-2-sulfophenyl)ethene; 4,4'-Diamino-2,2'-stibenedisulfonic acid; 4,4'-DIAMINO-2,2'-STILBENEDISULFONIC ACI D, TECH,85%; 2,2'-(1,2-ethenediyl)bis[5-amino-benzenesulfonicaci; 2,2'-(1,2-ethenediyl)bis[5-amino-Benzenesulfonicacid; 2,2'-(1,2-ethenediyl)bis[5-amino-Benzenesulfonicacid; 2,2'-(1,2-ethenediyl)bis[5-amino-Benzenesulfonicacid]

Hapụ Ozi Gị

Nkọwa Ngwaahịa

Budata

Akara Ngwaahịa

Kedu ihe bụ 4,4'-Diamino-2,2'-stilbenedisulfonic acid CAS 81-11-8?

4,4 '- diaminodiphenyl-2,2' - disulfonic acid so na klaasị nke stilbene compounds ma enwere ike ịkwadebe ya site na hydrogenation nke nitro precursor compounds ya. 4,4 '- Diamino-2,2' - stilbenedilfonic acid bụ kristal hygroscopic dị ka agịga odo. Ọ na-agbaze ntakịrị na mmiri, ọ na-agbaze na ethanol na ether, ọ na-agbazekwa ngwa ngwa na ngwọta alkaline.

Nkọwapụta

ihe	Nkọwapụta
pKa	-1.58±0.50 (Eburu amụma)
Ebe agbaze	300°C
Njupụta	1.4732 (atụmatụ dị oke ọnụ ahịa)
Nrụgide uzuoku	1.3hPa na 25℃
A NA-AGWỤ ỌGWỤ	<0.1 g/100 mL na 23 ºC
Mmetụta Refractive	1.6510 (atụmatụ)

Ngwa

4,4 '- Diamino-2,2' - agba stilbenedisilfonic acid na etiti dị ka ihe na-eme ka ọ dị ọcha. 4,4 '- Diamino-2,2' - A na-eji stilbenedisilfonic acid emepụta ihe na-eme ka ọ dị ọcha, G na-acha odo odo kpọmkwem na R na-acha odo odo kpọmkwem, yana dị ka ọgwụ ahụhụ